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UTC2411

Hangzhou Silan Microelectronics
Part Number UTC2411
Manufacturer Hangzhou Silan Microelectronics
Description Tone Ringer
Published Dec 3, 2005
Detailed Description UTC2411 TONE RINGER DESCRIPTION The UTC2411 is a bipolar integrated circuit designed for telephone bell replacement. LI...
Datasheet PDF File UTC2411 PDF File

UTC2411
UTC2411

Overview
UTC2411 TONE RINGER DESCRIPTION The UTC2411 is a bipolar integrated circuit designed for telephone bell replacement.
LI NEAR I NTEGRATED CI RCUI T FUNCTIONS *Two oscillators *Output amplifier *Power supply control circuit FEATURES *Designed for telephone bell replacement.
*Low current drain.
*Small size 'MINIDIP' package.
*Adjustable 2-frequency tone.
*Adjustable warbling rate.
*Built-in hysteresis prevents false triggering and rotary dial 'CHIRPS'.
*Extension tone ringer modules.
*Alarms or other alerting devices.
*Adjustable for reduced supply initiation current.
DIP-8 BLOCK DIAGRAM R2 C3 R3 4 7 6 C2 1 POWER SUPPLY (WITH HYSTERESIS) 5 2 Note:R2,R3,C2 and C3 are parts external...


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